Narrow your search
SST's ShotSpotter pinpoints outdoor, urban gunshots for law enforcement agencies. Now it's moving indoors with a service for schools.
In many American cities this Fourth of July, ShotSpotter hears and pinpoints each and every bang -- gunshots as well as illegal fireworks.
Rick Smolan, the man behind the "Day in the Life" books, dispatches an army of photographers and researchers to capture how data is changing the world.